bitkeeper revision 1.1108.1.8 (40ffc44fV2fs0W-8bRw5B0XcBdmAsw)

Add python 2.3 logging to the tree. Only install
if not present. Convert xend to use logging.

tools/python/logging/logging-0.4.9.2/test/log_test10.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+#
+# Copyright 2001-2002 by Vinay Sajip. All Rights Reserved.
+#
+# Permission to use, copy, modify, and distribute this software and its
+# documentation for any purpose and without fee is hereby granted,
+# provided that the above copyright notice appear in all copies and that
+# both that copyright notice and this permission notice appear in
+# supporting documentation, and that the name of Vinay Sajip
+# not be used in advertising or publicity pertaining to distribution
+# of the software without specific, written prior permission.
+# VINAY SAJIP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+# VINAY SAJIP BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# This file is part of the Python logging distribution. See
+# http://www.red-dove.com/python_logging.html
+#
+"""Test harness for the logging module. Shows use of a user-defined Logger subclass.
+
+Copyright (C) 2001-2002 Vinay Sajip. All Rights Reserved.
+"""
+import sys
+import locale
+
+locale.setlocale(locale.LC_ALL, '')
+
+from logging import *
+
+LOG_FORMAT = "%(asctime)s %(levelname)-5s %(message)s"
+DATE_FORMAT = "%x %X"
+
+class MyLogger(Logger):
+    """
+    A simple example of a logger extension.
+    """
+    def debug(self, msg, *args, **kwargs):
+        """
+        This overridden method passes exception information for DEBUG level calls
+        """
+        if self.manager.disable >= DEBUG:
+            return
+        if DEBUG >= self.getEffectiveLevel():
+            exc_info = kwargs.get("exc_info", 0)
+            ei = None
+            if exc_info:
+                ei = sys.exc_info()
+                if not ei[1]:
+                    ei = None
+            self._log(DEBUG, msg, args, ei)
+            del ei
+
+class NotALogger:
+    pass
+
+def config():
+    try:
+        setLoggerClass(NotALogger)
+    except Exception, e:
+        sys.stderr.write("%s\n" % e)
+    setLoggerClass(MyLogger)
+    if __name__ == "__main__":
+        basicConfig()
+    if __name__ == "__main__":
+        getLogger("").handlers[0].setFormatter(Formatter(LOG_FORMAT, DATE_FORMAT))
+
+def run():
+    getLogger("").setLevel(DEBUG)
+    logger = getLogger("mylogger")
+    logger.info("Starting...")
+    logger.debug("Debug message not in exception handler (no traceback)")
+    logger.info("About to throw exception...")
+    try:
+        print "7" + 4
+    except Exception, e:
+        logger.debug("Debug message inside exception handler (traceback)",exc_info=1)
+    logger.info("Done.")
+
+def main():
+    config()
+    run()
+
+if __name__ == "__main__":
+    main()